<?php
class Admin_Form_BookForm extends ZendX_JQuery_Form{
     public function init()
    {
        // Set the method for the display form to POST
        $this->setMethod('post');

       $elem = new ZendX_JQuery_Form_Element_DatePicker(
                "datePicker1", array("label" => "Date Picker:")
            );
$elem->setJQueryParam('dateFormat', 'dd.mm.yy');
        /* Form Elements & Other Definitions Here ... */
//        $username = new Zend_Form_Element_Text('login');
//        $username->setLabel('Usuário')
//                ->setRequired(true)
//                ->addFilter('StripTags')
//                ->addFilter('StringTrim')
//                ->addValidator('NotEmpty')
//                ->addValidator('StringLength', false, array(5,30));



        $this->addElement($elem);
    }
}